Choose the underlined part A, B, C or D that needs
Choose the underlined part A, B, C or D that needs correcting.
Trả lời cho các câu 1, 2, 3 dưới đây:
Question 20: Until we burn oil, coal and gas, we release a great amount of carbon dioxide into the environment.
Đáp án đúng là: B
Đáp án cần chọn là: B
Question 21: There was an accident at the party last night. While people danced, the electricity went off.
Đáp án đúng là: A
Đáp án cần chọn là: A
Question 22: They moved their property to the top floor after the flood came to make sure everything was safe.
Đáp án đúng là: D
Đáp án cần chọn là: D
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